com.alibaba.dts.client.executor.grid.timer.TaskDeleteTimer Maven / Gradle / Ivy

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package com.alibaba.dts.client.executor.grid.timer;

import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

import com.alibaba.dts.client.executor.job.context.ClientContext;
import com.alibaba.dts.client.executor.job.context.ClientContextImpl;
import com.alibaba.dts.client.store.access.TaskSnapshotAccess;
import com.alibaba.dts.common.logger.SchedulerXLoggerFactory;
import com.alibaba.dts.common.logger.innerlog.Logger;

/**
 * @author Ronan Zhan
 * @date 2016/10/19.
 */
public class TaskDeleteTimer {

    private static final Logger logger = SchedulerXLoggerFactory.getLogger(TaskDeleteTimer.class);

    private ClientContextImpl clientContext;

    public TaskDeleteTimer(ClientContextImpl clientContext) {
        this.clientContext = clientContext;
    }

    public void init() {
        Executors.newScheduledThreadPool(1).scheduleAtFixedRate(new Runnable() {
            @Override
            public void run() {
                try {
                    clientContext.getStore().getTaskSnapshotDao().deleteFinishedTasks();
                } catch (Throwable throwable) {
                    logger.error(throwable.getMessage(), throwable);
                }
            }
        }, 0, 60, TimeUnit.SECONDS);
    }

}